• Percentile P95 P99

  SELECT histogram(_timestamp) as x_axis_1, approx_percentile_cont(duration, 0.95) as percentile_95, approx_percentile_cont(duration, 0.99) as percentile_99 FROM default where service_name='$service' GROUP BY x_axis_1 ORDER BY x_axis_1

add sample use case for this in example queries page